[INFO] cloning repository https://github.com/madmaxio/warp-tiberius
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/madmaxio/warp-tiberius" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmadmaxio%2Fwarp-tiberius", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmadmaxio%2Fwarp-tiberius'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6283e41d2fc24f7a5dab8aa56e7cddbf68d57111
[INFO] testing madmaxio/warp-tiberius against beta-2021-01-01 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmadmaxio%2Fwarp-tiberius" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/madmaxio/warp-tiberius on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/madmaxio/warp-tiberius
[INFO] finished tweaking git repo https://github.com/madmaxio/warp-tiberius
[INFO] tweaked toml for git repo https://github.com/madmaxio/warp-tiberius written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/madmaxio/warp-tiberius already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/steffengy/tiberius`
[INFO] [stderr]     Updating git repository `https://github.com/seanmonstar/warp`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded hyper v0.12.24
[INFO] [stderr]   Downloaded winauth v0.0.3
[INFO] [stderr]   Downloaded futures-state-stream v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 86ab5b353b889c2f9b6635978ae5001fae6f709b2ccd274fc558b0053f192d78
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "86ab5b353b889c2f9b6635978ae5001fae6f709b2ccd274fc558b0053f192d78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "86ab5b353b889c2f9b6635978ae5001fae6f709b2ccd274fc558b0053f192d78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86ab5b353b889c2f9b6635978ae5001fae6f709b2ccd274fc558b0053f192d78", kill_on_drop: false }`
[INFO] [stdout] 86ab5b353b889c2f9b6635978ae5001fae6f709b2ccd274fc558b0053f192d78
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dddcf84544b36028b18fd9cc871e832650733d42d497a32f7cf3cd5122c93bfa
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "dddcf84544b36028b18fd9cc871e832650733d42d497a32f7cf3cd5122c93bfa", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.87
[INFO] [stderr]    Compiling opaque-debug v0.2.2
[INFO] [stderr]    Compiling futures-state-stream v0.1.1
[INFO] [stderr]    Compiling block-padding v0.1.3
[INFO] [stderr]    Compiling want v0.0.6
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling num_cpus v1.10.0
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.7.1
[INFO] [stderr]    Compiling mio v0.6.16
[INFO] [stderr]    Compiling tokio-io v0.1.11
[INFO] [stderr]    Compiling digest v0.8.0
[INFO] [stderr]    Compiling syn v0.15.26
[INFO] [stderr]    Compiling input_buffer v0.2.0
[INFO] [stderr]    Compiling winauth v0.0.3
[INFO] [stderr]    Compiling rand_pcg v0.1.1
[INFO] [stderr]    Compiling headers-core v0.1.0
[INFO] [stderr]    Compiling block-buffer v0.7.0
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling futures-cpupool v0.1.8
[INFO] [stderr]    Compiling sha-1 v0.8.1
[INFO] [stderr]    Compiling crossbeam-deque v0.6.3
[INFO] [stderr]    Compiling tokio-codec v0.1.1
[INFO] [stderr]    Compiling h2 v0.1.16
[INFO] [stderr]    Compiling tokio-tls v0.2.1
[INFO] [stderr]    Compiling mio-uds v0.6.7
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling tungstenite v0.6.1
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]    Compiling parking_lot v0.7.1
[INFO] [stderr]    Compiling mime_guess v2.0.0-alpha.6
[INFO] [stderr]    Compiling tokio-reactor v0.1.8
[INFO] [stderr]    Compiling crossbeam v0.6.0
[INFO] [stderr]    Compiling tokio-threadpool v0.1.11
[INFO] [stderr]    Compiling tokio-udp v0.1.3
[INFO] [stderr]    Compiling tokio-uds v0.2.5
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling tokio-fs v0.1.5
[INFO] [stderr]    Compiling tokio v0.1.15
[INFO] [stderr]    Compiling headers-derive v0.1.0
[INFO] [stderr]    Compiling hyper v0.12.24
[INFO] [stderr]    Compiling tiberius v0.3.1 (https://github.com/steffengy/tiberius#74f453bc)
[INFO] [stderr]    Compiling headers v0.2.1
[INFO] [stderr]    Compiling serde_json v1.0.38
[INFO] [stderr]    Compiling serde_urlencoded v0.5.4
[INFO] [stderr]    Compiling warp v0.1.12 (https://github.com/seanmonstar/warp#ff78a87e)
[INFO] [stderr]    Compiling warp-tiberius v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: the `and_then` method cannot be invoked on a trait object
[INFO] [stdout]    --> src/main.rs:9:51
[INFO] [stdout]     |
[INFO] [stdout] 9   |     let future = SqlConnection::connect(conn_str).and_then(|conn| {
[INFO] [stdout]     |                                                   ^^^^^^^^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-0.1.25/src/future/mod.rs:528:21
[INFO] [stdout]     |
[INFO] [stdout] 528 |               Self: Sized,
[INFO] [stdout]     |                     ----- this has a `Sized` requirement
[INFO] [stdout]     |
[INFO] [stdout] help: another candidate was found in the following trait, perhaps add a `use` for it:
[INFO] [stdout]     |
[INFO] [stdout] 1   | use warp::Future;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `warp-tiberius`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "dddcf84544b36028b18fd9cc871e832650733d42d497a32f7cf3cd5122c93bfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dddcf84544b36028b18fd9cc871e832650733d42d497a32f7cf3cd5122c93bfa", kill_on_drop: false }`
[INFO] [stdout] dddcf84544b36028b18fd9cc871e832650733d42d497a32f7cf3cd5122c93bfa